Advertisement · No securities prospectus · For professional clients as defined by MiFID II only
Cometum Pre-IPO Bonds · Offerings Overview

The private-market leaders.
One bond away.

Structured secondary-market access to the most sought-after private companies — issued as German securities, exclusively for professional investors as defined by MiFID II.

The bonds offered are entrepreneurial investments with risks. In principle, a total loss of the invested capital cannot be ruled out.

Live
Artificial Intelligence · Frontier LLMs

OpenAI

Record round $852B (Mar 2026) · IPO filed, Q4 2026 possible

ISIN DE000A4AVXM3

Live OfferingView offering →
Live
Artificial Intelligence · Frontier LLMs

Anthropic

Secondary indications ~$1.25–1.55T · Series H $965B

ISIN DE000A4AU9L3

Live OfferingView offering →
Live
Financial Technology · Payments Infrastructure

Stripe

Tender $159B (Feb 2026) · Secondary range $170–210B

ISIN DE000A4AVXR2

Live OfferingView offering →
Live
Defense Technology · Autonomy

Anduril

Series H $61B post-money (2026)

ISIN DE000A4AVXG5

Live OfferingView offering →
Live
Neurotechnology · Brain-Computer Interfaces

Neuralink

Secondary indications ~$18–24B · Series E $9.65B

ISIN DE000A4AVXL5

Live OfferingView offering →
Live
Market Infrastructure · Prediction Markets

Polymarket

Series D ~$9B (ICE, Oct 2025) · reported next round ~$15B

ISIN DE000A4AVXP6

Live OfferingView offering →
Live
Artificial Intelligence · European Frontier Models

Mistral AI

Series C €11.7B (~$13.7B, Sep 2025)

ISIN DE000A4AVXK7

Live OfferingView offering →
Live
Artificial Intelligence · AI Answer Engine

Perplexity

Series E-3 $20B+ post-money (Sep 2025)

ISIN DE000A4AVXN1

Live OfferingView offering →
Live
Defense Technology · AI Pilot Software

Shield AI

Series G $12.7B post-money (Mar 2026)

ISIN DE000A4AVXQ4

Live OfferingView offering →
Live
Generative AI · Cinematic Video

Higgsfield AI

Secondary ~$2B · $300M ARR (Feb 2026)

ISIN DE000A4AVXH3

Live OfferingView offering →
Live
Digital Assets · Crypto Exchange & Infrastructure

Kraken

Offering live · Details on request

ISIN DE000A4AVXJ9

Live OfferingView offering →
Live
Next Offering

More to come

New Pre-IPO targets are added continuously. Get in touch to receive upcoming offerings first.

PipelineContact us →

Important Information

All offerings shown are intended exclusively for professional clients as defined by MiFID II. Buyers of a bond assume a significant risk, which can lead to the complete loss of the invested capital. This overview is non-binding promotional material and does not constitute financial or any other investment advice. Only the information provided in the respective issuer's offering documents, i.e., the terms and conditions of each bond and its risk notice, are decisive for the assessment of the respective bond. Valuation figures shown are indicative, based on public data and market research, and do not necessarily reflect Cometum's entry price. The information on this website does not constitute an offer. It is a non-binding invitation to professional clients to express interest (no offer). This website is operated by Cometum Direct Invest GmbH & Co. KG (the Issuer). All contents of this website are contents of the Issuer and are the sole responsibility of the Issuer.